hard Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [22, 22, _] → [11, _, _, 10] → [_, 3, _, 3, 7]

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Answer: Row4[2]=11, Row5[3]=8, Row5[1]=8, Row4[3]=11, Row1[1]=87, Row2[1]=44, Row3[3]=21, Row2[2]=43

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [44,43]
  • [22,22,21]
  • [11,11,11,10]
  • [8,3,8,3,7]
Base
  • 8
  • 3
  • 8
  • 3
  • 7
TopValue
87
HiddenCells
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":0,"v":8}
  • {"r":3,"c":2,"v":11}
  • {"r":0,"c":0,"v":87}
  • {"r":1,"c":0,"v":44}
  • {"r":2,"c":2,"v":21}
  • {"r":1,"c":1,"v":43}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [52, 57] → [_, _, _] → [10, 14, _, _] → [_, 6, _, 6, 9]

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Answer: Row3[2]=28, Row3[3]=29, Row4[4]=15, Row3[1]=24, Row5[3]=8, Row5[1]=4, Row1[1]=109, Row4[3]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [109]
  • [52,57]
  • [24,28,29]
  • [10,14,14,15]
  • [4,6,8,6,9]
Base
  • 4
  • 6
  • 8
  • 6
  • 9
TopValue
109
HiddenCells
  • {"r":2,"c":1,"v":28}
  • {"r":2,"c":2,"v":29}
  • {"r":3,"c":3,"v":15}
  • {"r":2,"c":0,"v":24}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":0,"v":4}
  • {"r":0,"c":0,"v":109}
  • {"r":3,"c":2,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 48] → [21, 22, _] → [10, _, _, _] → [_, _, 3, 8, 7]

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Answer: Row4[2]=11, Row1[1]=91, Row5[2]=8, Row4[4]=15, Row3[3]=26, Row2[1]=43, Row5[1]=2, Row4[3]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [43,48]
  • [21,22,26]
  • [10,11,11,15]
  • [2,8,3,8,7]
Base
  • 2
  • 8
  • 3
  • 8
  • 7
TopValue
91
HiddenCells
  • {"r":3,"c":1,"v":11}
  • {"r":0,"c":0,"v":91}
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":3,"v":15}
  • {"r":2,"c":2,"v":26}
  • {"r":1,"c":0,"v":43}
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [113] → [_, 55] → [27, _, _] → [_, 17, 14, _] → [_, _, _, 6, 4]

Show answer

Answer: Row5[3]=8, Row4[1]=10, Row5[2]=9, Row3[2]=31, Row3[3]=24, Row5[1]=1, Row2[1]=58, Row4[4]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [113]
  • [58,55]
  • [27,31,24]
  • [10,17,14,10]
  • [1,9,8,6,4]
Base
  • 1
  • 9
  • 8
  • 6
  • 4
TopValue
113
HiddenCells
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":1,"v":9}
  • {"r":2,"c":1,"v":31}
  • {"r":2,"c":2,"v":24}
  • {"r":4,"c":0,"v":1}
  • {"r":1,"c":0,"v":58}
  • {"r":3,"c":3,"v":10}