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): [106] → [_, _] → [_, 26, _] → [14, 15, _, _] → [_, _, 5, 6, 8]

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Answer: Row4[4]=14, Row4[3]=11, Row5[1]=4, Row3[3]=25, Row2[1]=55, Row5[2]=10, Row3[1]=29, Row2[2]=51

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [55,51]
  • [29,26,25]
  • [14,15,11,14]
  • [4,10,5,6,8]
Base
  • 4
  • 10
  • 5
  • 6
  • 8
TopValue
106
HiddenCells
  • {"r":3,"c":3,"v":14}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":0,"v":4}
  • {"r":2,"c":2,"v":25}
  • {"r":1,"c":0,"v":55}
  • {"r":4,"c":1,"v":10}
  • {"r":2,"c":0,"v":29}
  • {"r":1,"c":1,"v":51}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [112] → [_, _] → [_, 27, 20] → [20, 18, _, 11] → [_, _, _, _, 10]

Show answer

Answer: Row5[2]=10, Row3[1]=38, Row2[1]=65, Row4[3]=9, Row2[2]=47, Row5[1]=10, Row5[3]=8, Row5[4]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [112]
  • [65,47]
  • [38,27,20]
  • [20,18,9,11]
  • [10,10,8,1,10]
Base
  • 10
  • 10
  • 8
  • 1
  • 10
TopValue
112
HiddenCells
  • {"r":4,"c":1,"v":10}
  • {"r":2,"c":0,"v":38}
  • {"r":1,"c":0,"v":65}
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":1,"v":47}
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [38, 32] → [24, 14, 18] → [_, _, _, _] → [_, _, 1, _, 7]

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Answer: Row5[4]=5, Row4[3]=6, Row1[1]=70, Row5[1]=9, Row5[2]=7, Row4[4]=12, Row4[2]=8, Row4[1]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [70]
  • [38,32]
  • [24,14,18]
  • [16,8,6,12]
  • [9,7,1,5,7]
Base
  • 9
  • 7
  • 1
  • 5
  • 7
TopValue
70
HiddenCells
  • {"r":4,"c":3,"v":5}
  • {"r":3,"c":2,"v":6}
  • {"r":0,"c":0,"v":70}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":3,"v":12}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, _] → [19, _, _] → [12, 7, _, _] → [_, 4, 3, _, 5]

Show answer

Answer: Row5[1]=8, Row4[3]=8, Row1[1]=67, Row3[3]=18, Row3[2]=15, Row4[4]=10, Row5[4]=5, Row2[2]=33

SubType
number-pyramid
Difficulty
hard
Levels
  • [67]
  • [34,33]
  • [19,15,18]
  • [12,7,8,10]
  • [8,4,3,5,5]
Base
  • 8
  • 4
  • 3
  • 5
  • 5
TopValue
67
HiddenCells
  • {"r":4,"c":0,"v":8}
  • {"r":3,"c":2,"v":8}
  • {"r":0,"c":0,"v":67}
  • {"r":2,"c":2,"v":18}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":3,"v":5}
  • {"r":1,"c":1,"v":33}