hard Set 64 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [36, _] → [_, _, 15] → [10, _, 8, _] → [5, _, 4, _, 3]

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Answer: Row3[2]=17, Row4[2]=9, Row5[2]=5, Row2[2]=32, Row4[4]=7, Row5[4]=4, Row3[1]=19, Row1[1]=68

SubType
number-pyramid
Difficulty
hard
Levels
  • [68]
  • [36,32]
  • [19,17,15]
  • [10,9,8,7]
  • [5,5,4,4,3]
Base
  • 5
  • 5
  • 4
  • 4
  • 3
TopValue
68
HiddenCells
  • {"r":2,"c":1,"v":17}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":1,"v":5}
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":3,"v":7}
  • {"r":4,"c":3,"v":4}
  • {"r":2,"c":0,"v":19}
  • {"r":0,"c":0,"v":68}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 58] → [33, _, _] → [16, _, _, 11] → [_, 10, _, 8, 3]

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Answer: Row4[3]=15, Row5[1]=6, Row4[2]=17, Row3[3]=26, Row5[3]=7, Row1[1]=123, Row2[1]=65, Row3[2]=32

SubType
number-pyramid
Difficulty
hard
Levels
  • [123]
  • [65,58]
  • [33,32,26]
  • [16,17,15,11]
  • [6,10,7,8,3]
Base
  • 6
  • 10
  • 7
  • 8
  • 3
TopValue
123
HiddenCells
  • {"r":3,"c":2,"v":15}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":1,"v":17}
  • {"r":2,"c":2,"v":26}
  • {"r":4,"c":2,"v":7}
  • {"r":0,"c":0,"v":123}
  • {"r":1,"c":0,"v":65}
  • {"r":2,"c":1,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [120] → [_, _] → [31, 33, _] → [_, _, 13, _] → [1, 10, _, _, 7]

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Answer: Row2[2]=56, Row4[4]=10, Row2[1]=64, Row3[3]=23, Row4[2]=20, Row5[4]=3, Row4[1]=11, Row5[3]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [120]
  • [64,56]
  • [31,33,23]
  • [11,20,13,10]
  • [1,10,10,3,7]
Base
  • 1
  • 10
  • 10
  • 3
  • 7
TopValue
120
HiddenCells
  • {"r":1,"c":1,"v":56}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":0,"v":64}
  • {"r":2,"c":2,"v":23}
  • {"r":3,"c":1,"v":20}
  • {"r":4,"c":3,"v":3}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [112] → [_, 54] → [_, _, _] → [_, 14, 14, 12] → [_, 6, 8, _, _]

Show answer

Answer: Row4[1]=16, Row3[2]=28, Row5[1]=10, Row5[4]=6, Row2[1]=58, Row3[3]=26, Row5[5]=6, Row3[1]=30

SubType
number-pyramid
Difficulty
hard
Levels
  • [112]
  • [58,54]
  • [30,28,26]
  • [16,14,14,12]
  • [10,6,8,6,6]
Base
  • 10
  • 6
  • 8
  • 6
  • 6
TopValue
112
HiddenCells
  • {"r":3,"c":0,"v":16}
  • {"r":2,"c":1,"v":28}
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":3,"v":6}
  • {"r":1,"c":0,"v":58}
  • {"r":2,"c":2,"v":26}
  • {"r":4,"c":4,"v":6}
  • {"r":2,"c":0,"v":30}