hard Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, _] → [7, 4, 3, 8] → [4, _, _, 2, 6]

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Answer: Row3[3]=11, Row5[2]=3, Row2[1]=18, Row2[2]=18, Row3[2]=7, Row1[1]=36, Row3[1]=11, Row5[3]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [36]
  • [18,18]
  • [11,7,11]
  • [7,4,3,8]
  • [4,3,1,2,6]
Base
  • 4
  • 3
  • 1
  • 2
  • 6
TopValue
36
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":4,"c":1,"v":3}
  • {"r":1,"c":0,"v":18}
  • {"r":1,"c":1,"v":18}
  • {"r":2,"c":1,"v":7}
  • {"r":0,"c":0,"v":36}
  • {"r":2,"c":0,"v":11}
  • {"r":4,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, 25] → [_, _, _] → [_, _, _, 8] → [_, 1, 2, 5, 3]

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Answer: Row2[1]=18, Row4[3]=7, Row3[2]=10, Row5[1]=4, Row3[3]=15, Row3[1]=8, Row4[2]=3, Row4[1]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [43]
  • [18,25]
  • [8,10,15]
  • [5,3,7,8]
  • [4,1,2,5,3]
Base
  • 4
  • 1
  • 2
  • 5
  • 3
TopValue
43
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":1,"v":10}
  • {"r":4,"c":0,"v":4}
  • {"r":2,"c":2,"v":15}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [112] → [_, 59] → [_, 27, _] → [14, _, 15, _] → [_, 6, _, _, 8]

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Answer: Row4[2]=12, Row4[4]=17, Row5[3]=6, Row5[1]=8, Row5[4]=9, Row2[1]=53, Row3[3]=32, Row3[1]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [112]
  • [53,59]
  • [26,27,32]
  • [14,12,15,17]
  • [8,6,6,9,8]
Base
  • 8
  • 6
  • 6
  • 9
  • 8
TopValue
112
HiddenCells
  • {"r":3,"c":1,"v":12}
  • {"r":3,"c":3,"v":17}
  • {"r":4,"c":2,"v":6}
  • {"r":4,"c":0,"v":8}
  • {"r":4,"c":3,"v":9}
  • {"r":1,"c":0,"v":53}
  • {"r":2,"c":2,"v":32}
  • {"r":2,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [67] → [_, _] → [11, _, 20] → [_, 9, _, 11] → [_, _, _, 1, 10]

Show answer

Answer: Row4[3]=9, Row2[1]=29, Row3[2]=18, Row5[2]=1, Row2[2]=38, Row5[1]=1, Row4[1]=2, Row5[3]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [67]
  • [29,38]
  • [11,18,20]
  • [2,9,9,11]
  • [1,1,8,1,10]
Base
  • 1
  • 1
  • 8
  • 1
  • 10
TopValue
67
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":0,"v":29}
  • {"r":2,"c":1,"v":18}
  • {"r":4,"c":1,"v":1}
  • {"r":1,"c":1,"v":38}
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":0,"v":2}
  • {"r":4,"c":2,"v":8}