hard Set 13 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [111] → [51, 60] → [_, _, _] → [12, _, _, 15] → [_, _, 7, 10, _]

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Answer: Row5[1]=8, Row4[3]=17, Row5[5]=5, Row3[3]=32, Row3[2]=28, Row4[2]=11, Row3[1]=23, Row5[2]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [111]
  • [51,60]
  • [23,28,32]
  • [12,11,17,15]
  • [8,4,7,10,5]
Base
  • 8
  • 4
  • 7
  • 10
  • 5
TopValue
111
HiddenCells
  • {"r":4,"c":0,"v":8}
  • {"r":3,"c":2,"v":17}
  • {"r":4,"c":4,"v":5}
  • {"r":2,"c":2,"v":32}
  • {"r":2,"c":1,"v":28}
  • {"r":3,"c":1,"v":11}
  • {"r":2,"c":0,"v":23}
  • {"r":4,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [76] → [_, _] → [16, 18, 24] → [_, _, 11, _] → [8, _, 6, _, _]

Show answer

Answer: Row4[2]=7, Row4[4]=13, Row2[2]=42, Row5[4]=5, Row2[1]=34, Row5[2]=1, Row5[5]=8, Row4[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [34,42]
  • [16,18,24]
  • [9,7,11,13]
  • [8,1,6,5,8]
Base
  • 8
  • 1
  • 6
  • 5
  • 8
TopValue
76
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":3,"v":13}
  • {"r":1,"c":1,"v":42}
  • {"r":4,"c":3,"v":5}
  • {"r":1,"c":0,"v":34}
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":4,"v":8}
  • {"r":3,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 57] → [26, _, 31] → [14, 12, 14, _] → [_, _, 5, _, _]

Show answer

Answer: Row5[2]=7, Row3[2]=26, Row5[5]=8, Row5[4]=9, Row2[1]=52, Row4[4]=17, Row1[1]=109, Row5[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [109]
  • [52,57]
  • [26,26,31]
  • [14,12,14,17]
  • [7,7,5,9,8]
Base
  • 7
  • 7
  • 5
  • 9
  • 8
TopValue
109
HiddenCells
  • {"r":4,"c":1,"v":7}
  • {"r":2,"c":1,"v":26}
  • {"r":4,"c":4,"v":8}
  • {"r":4,"c":3,"v":9}
  • {"r":1,"c":0,"v":52}
  • {"r":3,"c":3,"v":17}
  • {"r":0,"c":0,"v":109}
  • {"r":4,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [73] → [_, _] → [26, _, 11] → [_, _, 6, 5] → [_, 9, _, 3, _]

Show answer

Answer: Row5[1]=5, Row5[5]=2, Row3[2]=18, Row4[1]=14, Row2[2]=29, Row5[3]=3, Row4[2]=12, Row2[1]=44

SubType
number-pyramid
Difficulty
hard
Levels
  • [73]
  • [44,29]
  • [26,18,11]
  • [14,12,6,5]
  • [5,9,3,3,2]
Base
  • 5
  • 9
  • 3
  • 3
  • 2
TopValue
73
HiddenCells
  • {"r":4,"c":0,"v":5}
  • {"r":4,"c":4,"v":2}
  • {"r":2,"c":1,"v":18}
  • {"r":3,"c":0,"v":14}
  • {"r":1,"c":1,"v":29}
  • {"r":4,"c":2,"v":3}
  • {"r":3,"c":1,"v":12}
  • {"r":1,"c":0,"v":44}