| | | 10 | $16.03
| Not specified | 1h 05m | |
| | | - | $12.00
| Free | 1h 16m | |
| | | 1 | $1.38
| Not specified | 3m | |
| | | 1 | $0.85
| Not specified | 1h 45m | |
| | | 6 | $26.77
| $8.00 | 4h 09m | |
|
| | | - | $9.71
| Not specified | 2h 39m | |
| | | 26 | $148.15
| $29.15 | 3h 31m | |
| | | -
 | $37.84 $68.49
| $30.12 | 2h 43m | |
| | | - | $0.96
| Not specified | 2h 55m | |
| | | -
 | $27.15 $44.20
| Not specified | 2h 34m | |
| | | -
 | $17.44 $24.24
| $30.12 | 3h 01m | |
| | | - | $5.00
| Calculate | 4h 01m | |
| | | 7 | $20.50
| $3.00 | 12h 08m | |
| | |  | $4.00
| Calculate | 3h 04m | |
| | | 4 | $5.50
| $9.00 | 4h 11m | |
| | | 1 | $5.00
| $3.25 | 6h 34m | |
| | | -
 | $12.99 $14.99
| Calculate | 8h 59m | |
| | |  | $24.99
| Free | 11h 27m | |
| | | - | $5.99
| Calculate | 10h 50m | |
| | | - | $0.98
| Calculate | 10h 28m | |
| | | - | $29.10
| $13.60 | 1h 21m | |
| | | 5 | $12.00
| $6.50 | 11h 00m | |
| | | - | $9.71
| Not specified | 2h 45m | |
| | |  | $9.71
| $8.73 | 1h 44m | |
| | | 2 | $20.00
| $10.00 | 10h 09m | |
| | | 13 | $20.50
| Calculate | 9h 44m | |
| | | - | $6.99
| Calculate | 10h 37m | |
| | | - | $0.99
| Calculate | 7h 38m | |
|
| | | -
 | $9.88 $9.88
| Calculate | 4h 52m | |
| | | 1 | $5.00
| $8.00 | 6h 48m | |
| | | - | $9.99
| Calculate | 13h 13m | |
| | |  | $32.05
| $4.86 | 3h 40m | |
| | | | - | $10.00
| $7.00 | 12h 07m | |
| | |  | $9.99
| $5.78 | 13h 24m | |
| | | -
 | $5.00 $15.00
| $8.00 | 6h 49m | |
| | | - | $400.00
| $8.00 | 3h 46m | |
| | |  | $7.99
| Calculate | 4h 52m | |
| | | 6 | $5.51
| $6.00 | 4h 07m | |
| | | - | $0.99
| $7.00 | 14h 14m | |
| Magnetic Checker Board
| | - | $0.99
| Calculate | 4h 42m | |
| | | - | $16.50
| $8.45 | 4h 32m | |
| | |  | $30.00
| Calculate | 12h 23m | |
| | |  | $3.79
| $4.86 | 7h 02m | |
| | | - | $7.99
| Calculate | 7h 06m | |
| | | -
 | $6.99 $12.00
| Calculate | 12h 07m | |
| | | 4 | $13.37
| $6.00 | 4h 08m | |
| | |  | $1.99
| $3.50 | 9h 21m | |
| | | - | $17.99
| $83.00 | 6h 54m | |
| | | -
 | $14.99 $25.00
| Calculate | 14h 24m | |
| | | 2 | $3.25
| Calculate | 13h 12m | |